Napoleon SIT Nova Valve – NG / LP (W725-0042 / W725-0035 / W725-0043)

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Product Description

This is a genuine Napoleon SIT Nova Gas (natural gas or propane) Valve that fits a couple of models of Napoleon Gas stoves and fireplaces.  This part ships new in its original packaging, it is not an aftermarket equivalent.

Napoleon Part Number:

  • W725-0042: Natural Gas Gas Valve (replaces old part number W725-0035)
  • W725-0043: Propane Gas Valve

Part Description: This is a genuine Napoleon replacement SIT Nova Gas Valve. A gas valve controls the flow of gas to the burners, to ensure that the flow is maintained at a uniform rate. You can select either the Natural Gas or Propane Valve from the drop down menu.

Applicable Napoleon Models:

Natural Gas Gas Valve (W725-0042 & W725-0035)

  • CDVS280N
  • CS280N
  • GDS28
  • GDS50 – Post serial # 016340

Propane Gas Valve (W725-0043)

  • B30 Ascent
  • B35 Ascent
  • B36 Ascent
  • B42 Ascent
  • B46 Ascent
  • B36DF
  • BGD33
  • BGD34
  • CDVS280P
  • CS280P
  • GDS20
  • GDS28
  • GDS50 – Post serial # 016340
  • GD70 – Pre serial # 10101
  • GL 18/24/30
  • GX36-1 Ascent

Please reference your user manual as this gas valve may fit other models as well.

About Napoleon Fireplaces:  Napoleon Fireplaces is a brand name of Wolf Steel Corporation located in Barrie, Ontario.  Napoleon Fireplaces were sometimes sold as ‘Continental Fireplaces‘ as well as ‘Timberwolf.’


These genuine Napoleon Gas Valves are in stock ready to ship.

Shipping Dimensions

Weight 5 lbs
Dimensions 12 × 9 × 4 in
NG / LP?

Natural Gas Gas Valve (W725-0042), Propane Gas Valve (W725-0043)


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